GB1311156A - Steel making method and apparatus - Google Patents
Steel making method and apparatusInfo
- Publication number
- GB1311156A GB1311156A GB2574570A GB2574570A GB1311156A GB 1311156 A GB1311156 A GB 1311156A GB 2574570 A GB2574570 A GB 2574570A GB 2574570 A GB2574570 A GB 2574570A GB 1311156 A GB1311156 A GB 1311156A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel
- ladle
- making method
- steel making
- molten steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES376188A ES376188A1 (es) | 1970-02-03 | 1970-02-03 | Perfeccionamientos introducidos en el proceso de fabrica- cion de aceros. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1311156A true GB1311156A (en) | 1973-03-21 |
Family
ID=8455007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2574570A Expired GB1311156A (en) | 1970-02-03 | 1970-05-28 | Steel making method and apparatus |
Country Status (11)
Country | Link |
---|---|
US (1) | US3756805A (de) |
AT (1) | AT322598B (de) |
BE (1) | BE762489A (de) |
CH (1) | CH545855A (de) |
DE (2) | DE2065802A1 (de) |
ES (1) | ES376188A1 (de) |
FR (1) | FR2079204A1 (de) |
GB (1) | GB1311156A (de) |
LU (1) | LU62493A1 (de) |
NL (1) | NL7101331A (de) |
SE (1) | SE382829B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917240A (en) * | 1971-08-02 | 1975-11-04 | Sumitomo Metal Ind | Apparatus for projecting pieces of a deoxidizing agent into molten steel |
AT345491B (de) * | 1976-12-10 | 1978-09-25 | Voest Ag | Einrichtung zur zugabe von zusatzstoffen in einen metallgiessstrahl |
DE2730045C2 (de) * | 1977-07-02 | 1984-11-08 | Krupp Stahl Ag, 4630 Bochum | Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen |
SE7714561L (sv) * | 1977-12-21 | 1979-06-22 | Uddeholms Ab | Sett att framstella ett blylegerat stal samt enligt settet framstellt stal |
US4371395A (en) * | 1981-07-06 | 1983-02-01 | Southwire Company | Technique for adding lead to steel |
JPS63123554A (ja) * | 1986-11-14 | 1988-05-27 | Nippon Steel Corp | 快削鋼の製造方法 |
US4751047A (en) * | 1987-05-26 | 1988-06-14 | Nippon Steel Corporation | Method of adding low-melting-point metal to molten steel |
US4849167A (en) * | 1988-03-18 | 1989-07-18 | Inland Steel Company | Method and appartus for adding liquid alloying ingredient to molten steel |
US4848755A (en) * | 1988-03-18 | 1989-07-18 | Inland Steel Company | Apparatus for adding liquid alloying ingredient to molten steel |
-
1970
- 1970-02-03 ES ES376188A patent/ES376188A1/es not_active Expired
- 1970-03-17 DE DE2065802*A patent/DE2065802A1/de active Pending
- 1970-03-17 DE DE19702012668 patent/DE2012668A1/de active Pending
- 1970-05-28 GB GB2574570A patent/GB1311156A/en not_active Expired
- 1970-07-06 SE SE7009355A patent/SE382829B/xx unknown
- 1970-10-09 US US00079529A patent/US3756805A/en not_active Expired - Lifetime
-
1971
- 1971-01-22 AT AT53371A patent/AT322598B/de not_active IP Right Cessation
- 1971-01-26 LU LU62493D patent/LU62493A1/xx unknown
- 1971-02-02 NL NL7101331A patent/NL7101331A/xx unknown
- 1971-02-02 FR FR7103348A patent/FR2079204A1/fr not_active Withdrawn
- 1971-02-03 CH CH156271A patent/CH545855A/xx not_active IP Right Cessation
- 1971-02-03 BE BE762489A patent/BE762489A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2012668A1 (de) | 1971-08-12 |
BE762489A (fr) | 1971-07-16 |
SE382829B (sv) | 1976-02-16 |
DE2065802A1 (de) | 1976-03-11 |
ES376188A1 (es) | 1972-03-16 |
FR2079204A1 (de) | 1971-11-12 |
NL7101331A (de) | 1971-08-05 |
LU62493A1 (de) | 1971-08-11 |
US3756805A (en) | 1973-09-04 |
AT322598B (de) | 1975-05-26 |
CH545855A (de) | 1974-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1311156A (en) | Steel making method and apparatus | |
EP0177257A3 (en) | An improved casting apparatus | |
GB1132056A (en) | A method of inoculating cast iron | |
ES8402190A1 (es) | "un metodo de fabricar piezas coladas mecanizables de fundicion gris". | |
ES399493A1 (es) | Procedimiento de preparacion de una fundicion al aluminio. | |
ES420075A1 (es) | Un metodo mejorado de colar continuamente acero. | |
US3711277A (en) | Method of alloying together with semikilling steel | |
GB1049930A (en) | Improvements in and relating to the production of lead steels | |
ES290015A1 (es) | El método de producción de una fundición de hierro modular | |
GB1343013A (en) | Wear-resistant cast iron | |
JPS579554A (en) | Mold material | |
SU438707A1 (ru) | Способ выплавки быстрорежущей стали | |
FR2060309A1 (en) | Introduction of additions during steel - casting | |
GB1192551A (en) | Process for the production of Nodular Cast Iron | |
DE1758004C (de) | Verwendung von Siliziumdioxid als keimbildenden Schmelzzusatz bei Gußeisen | |
GB995327A (en) | Method and apparatus for casting molten metal | |
JPS5641050A (en) | Production of roll for rolling | |
GB1151241A (en) | Method of Treating Ingots in Molten Stage | |
GB891101A (en) | Improvements in or relating to methods of casting metal ingots and apparatus for carrying out the method | |
Sawamura et al. | INVESTIGATION ON CAST IRON HAVING FINE GRAPHITES PRODUGED BY MELTING CAST IRON COVERED WITH SLAG CONTAINING TiO2 (IV) Some Melting Conditiona for Manufacture of SH Cast Iron | |
GB1446947A (en) | Method for obtaining spheroidal graphite castings and a device for carrying out said method | |
JPS55109556A (en) | Production of cooling stave made of spheroidal graphite cast iron | |
BE754071A (en) | Steel ingots solidification process | |
JPS5228403A (en) | Melting and holding method | |
GB875769A (en) | Improvements in or relating to steel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
433D | Application made for revocation (sect. 33/1949) | ||
434A | Offer to surrender (sect. 34/1949) | ||
433 | Proceeding terminated by voluntary surrender of the patent (sect. 33/1949) | ||
434C | Patent revoked (sect. 34/1949) | ||
PLNP | Patent lapsed through nonpayment of renewal fees |